Serial Ports - Siemens RUGGEDCOM RX1500 Installation Manual

Chapter 3
Communication Ports
Figure 41: RJ45 T1/E1 Pin Configuration
1. RTIP 2. TTIP 3. Chassis
8
Figure 42: RJ45C T1/E1 Pin Configuration
Section 3.5

Serial Ports

The RX1500 supports RJ45 serial ports, which can be run in RS232, RS485 or RS422 mode.
NOTE
On power-up, all serial ports default to RS485 mode. Each port can be individually set to RS232,
RS485 or RS422 mode through ROX II . For more information, refer to the ROX II User Guide for the
RX1500.
All serial ports feature an LED that indicates the current state of the port.
State
Green
Off
For specifications on serial ports, refer to
For information about how to connect devices configured to run in RS485 mode, refer to
"Connecting Multiple RS485
The following are the pin-outs for the RJ45 connectors:
24
Rx
1
1
Section 4.3, "Copper Serial Port
Devices".
Tx
2
3
Pin
1
2
3
4
5
6
7
8
Description
Activity detected
No activity
Specifications".
RUGGEDCOM RX1500
Installation Guide
Name Description
RRING Receive Negative
RTIP Receive Positive
Reserved (Do Not Connect)
TRING Transmit Negative
TTIP Transmit Positive
Reserved (Do Not Connect)
Reserved (Do Not Connect)
Reserved (Do Not Connect)
Section 3.10,
Serial Ports